Artificial Whisker Cactus Plants. Artificial Saguaro Cactus (AKA). Artificial whisker cactus plants are made of synthetic plastic and or poly plastic materials. Comes Potted. Size listed are overall height, from the bottom of the pot to the tip of the top extended straight up. Products: May need some shaping. Due to each monitor screen / tablet difference / mobile phone, the item's colors might be slightly different from the picture shown.